Saskatchewan Highway 342

Highway 342 is a provincial highway in the Canadian province of Saskatchewan. It runs from Highway 42 to Range Road 3183 near Plato and Highway 44. It is about 123 km long.

The highway passes near Beechy, White Bear, Kyle, Lacadena, Tyner, Plato, and Clearwater Lake Regional Park. It connects with Highways 647 and 4.